818  INDEX    TO,  PUBLICATIONS    OF    U.    S.    GEOL.    SURVEY,      [bull.  177. 
Volcanic  action   in  Grand  Canyon  district _. Ann  2, 
pp  118-119,  122;  Mon  n,  pp  81-83,  94-97,  104-112,  120-12) 
in  Great  Basin  during  epoch  of  Lake  Bonneville Ann  2, 
pp  190-192;  Mon  i,    pp  319-339 
in  Montana,  Little  Belt  Mountains  quadrangle GF  56,  p  7 
in  Narragansett  Basin  in  Carboniferous  time Mon  xxxin,  p  155 
in  Nevada,  Eureka  district Mon  xx,  pp  230-291 
in  Sierra  Nevada GF  3,  pi;  GF  5,  pi; 
GF  11,  p  1;  GF  18,  p  1;  GF  31,  p  1;  GF  37,  pp  1-2;  GF 
39,  pp  1-2;  GF  41,  pp  1-2;  GF  43,  pp  1-2;  GF  51,  pp  1-2 
(See,  also,  Solfataric  action.) 
Volcanic  areas  around  borders  of   Plateau  country,  description  of,  and  map 
showing Ann  6,  pp  118-12J 
Volcanic  ash,  analysis  of,  from  California,  Owens  Lake Bull  148, 
p  229;  Bull  168,  p  219 
deposits  of,  in  western  Nebraska Ann  19,  iv,  pp  760-761 
of  Alaska,  Upper  Yukon .. .  Ann  18,  in,  p  223 
Volcanic  bomb,  analysis  of,  from  California,  Lassen  Peak  region Bull  79, 
p  29;  Bull  148,  p  198;  Bull  168,  p  184 
description  of,  as  one  of  the  educational  series  of  rocks Bull  150,  pp  250-251 
Volcanic  center  in  Nevada,  Eureka Mon  xx,  p  230 
Volcanic  centers  in  Utah,  Tintic  district Ann  19,  in,  pp  651-657,  672 
Volcanic  cone,  form  of,  discussion  of Ann  18,  in,  pp  20-25 
Volcanic  cones  and  craters  of  Uinkaret  Plateau  (basaltic) Ann  2, 
pp  118,  121-124;  Mon  n,  pp  104-109 
Volcanic  conglomerate  in  Maine,  Aroostook  volcanic  area Bull  165,  pp  127-131 
Volcanic  cores  in  Montana,  Fort  Benton  quadrangle GF  55,  p  4 
Volcanic-crater  harbors,  description  of Ann  13,  n,  pp  129-130 
Volcanic  dust,  analysis  of,  from  Idaho,  Marsh  Creek  Valley Bull  42, 
]»  141;  Bull  148,  p  141;  Bull  168,  p  I  15 
analysis  of,  from  Montana,  Gallatin  Valley Bull  42, 
p  141;  Bull  148,  p  141;  Bull  150,  p  147;  Bull  168,  p  115 
from  Nebraska,  Bazile  Creek Bull  42,  p  142 
from  Nevada,  Lahontan  lake  beds Mon  xi,  p  147;  Bull  9,  p  14 
from  Lahontan  beds,  description  and  analysis  of  .  .Mon  xi,  pp  146-149;  Bull  9,  p  14 
from  Montana,  Gallatin  Valley,  description  of,  as  one  of  the  educational 
series  of  rocks Bull  150,  pp  146-148 
Volcanic  eruption  in  northern  California  (a  late  orTe)  and  its  peculiar  lava Bull  79 
Volcanic  eruptions,  examples  of Bull  150,  pp  245-247 
in  Alaska,  list  of Ann  18,  in,  pp  14-17 
in  Montana,  Fort  Laramie Bull  105,  pp  38-40 
of  western  United  States,  Pleistocene Mon  i,  pp  336-337 
Volcanic  flows  in  California;  Nevada  City  and  Grass  Valley  districts Ann  17, 
ii,  pp  110-111 
Volcanic  lavas  of  Nevada,  Eureka  district,  manner  of  occurrence  of Mon  xx, 
op  243-249 
Volcanic  layer,   analysis  of,  from  California,  Bidwell    Bar  quadrangle,  from 
Gopher  Hill  gravels Ann  17,  i,  p  557 
Volcanic  mountain,  example  of TF  1,  pp  2-3 
Volcanic  necks,  columnar  structure  of  basalt  in Ann  6,  pp  172-174 
in  New  Mexico,  northwestern Ann  6,  pp  167-178 
Volcanic  peaks,  plateaus,  and  necks,  examples  of TF  2,  p  16 
Volcanic  phenomena,  deposition  of  quicksilver  in  relation  to Mon  xm,  pp  52,  417 
Volcanic  phenomena  in  Colorado,  Rico  Mountains Ann  21,  n,  pp  32-33 
recent  and  Pleistocene,  in  California,  Mono  Valley Ann  8,  i,  pp  371-389 
